Android

1. Two forms of Web appsIn Android, webApps can be accessed by users in two ways. One is to use a browser on a mobile phone to directly access network applications.ProgramIn this case, you do not need to install other applications as long as you

FFmpeg is a powerful media library. It provides ffserver tool that can be used to setup a streaming server.Here is how to compile FFMPEG for Android, using codesourcery's cross compiler. 1. Download and extract FFMPEG source code.2. Use below

Recently, I developed a voiceprint recognition application on the Android platform with my friends. It took several months to complete the application in the early stage. The name is defined as "superlock. You can download it at

  Preface This chapter is about Framework Topics/Multimedia and Camera/Jet Player in the Android developer guide. The version is Android 4.0 r1. Translated from: "Dummies". Welcome to his Weibo Website: "http://weibo.com/popapa", thanks again "dumb

  Preface This chapter is the Framework Topics/Application Resources Chapter of the Android developer guide, version is Android 3.2 r1, translated from: "CodeGuy", welcome to his blog: "http://www.cnblogs.com/CodeGuy ", thanks again for "CodeGuy "!

Some time ago I made a small application for batch installation and uninstallation of applications. Because some APIs for installing and uninstalling applications are hidden, the Android system source code must be downloaded under ubuntu, after

Both listview and button need to change the background of the original android control, and some information on the Internet is not very comprehensive, so let's summarize the usage of android selector. First, the android selector is configured in

1. How does the android coordinate system define the x and y z axes? The X axis direction is from left to right along the horizontal direction of the screen. If the mobile phone is not a square, the shorter side needs to be placed horizontally,

Because the machine memory is broken, I changed the memory and re-installed a 64-bit Fedora16, dropping the original 32-bit Fedora15. So I encountered a very interesting thing when I re-installed the Android SDK. First, the SDK Installation File and

Recently I changed my computer and started to build an Android development environment. The following error always occurs when I download the SDK: Copy codeThe Code is as follows: Failed to fetch URL

In multi-language versions, the date and time format is a headache. Fortunately, Android provides DateFormate, which can be formatted Based on the default format of the specified language region. Directly paste the Code: Copy codeThe Code is as

1. The Android system supports three fonts by default: "sans", "serif", and "monospace ". 2. Other fonts can be introduced in Android. Copy codeThe Code is as follows: Android: layout_width = "fill_parent" Android: layout_height =

Why do we need feedback on the Crash report? For Android applications, we should try to avoid Crash. Although zero-Crash is the ultimate goal pursued by programmers, the reality is that programmers can only minimize the occurrence of Crash, and it

Main. xml layout File Android: orientation = "vertical" android: layout_width = "fill_parent"Android: layout_height = "fill_parent">Android: layout_width = "fill_parent"Android: layout_height = "wrap_content"Android: text = "playing music"/>Android:

I recently started to learn about the android ui. First, I will give several related examples, and there will be some updates later. Copy codeThe Code is as follows: import android. app. ListActivity; Import android. OS. Bundle; Import android.

1. To obtain the battery information of the Android device, register a BroadCastReceiver whose Action is Intent. ACTION_BATTERY_CHANGED. 2. In the BroadcastReceiver onReceive () event, the received Intent. ACTION_BATTERY_CHANGED includes the

The salesman needs to open a wap station on the mobile phone in the form of an App. Do not nest WebView, but only open it in a browser. check some information and the following goods will be available. MainActivity String TAG = "ActivityDemo" =

RelativeLayout allows child elements to specify their positions relative to their parent or sibling elements, which is one of the most common layout methods in actual layout. It has a lot of flexibility. Of course, there are also many attributes,

MyAppalication: stores all activities and provides methods to add and exit all activities. Package com. home. exitapp; import java. util. arrayList; import android. app. activity; import android. app. application; public class MyAppalication extends

This case is only used to link various knowledge points and needs to be optimized in actual development. Project Structure Analysis: Weather entity class: used to store our Weather entity WeatherManager: used to operate Weather MainActivity: Master